Finding the Fourth Proportional to 1,300.79, 1,794.89 and 762.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.79 : 1,794.89 = 762.26 : x
2. Step 2: Convert to fraction form
   1,300.79/1,794.89 = 762.26/x
3. Step 3: Cross multiply
   1,300.79x = 1,794.89 × 762.26
4. Step 4: Simplify right side
   1,300.79x = 1,368,165.78
5. Step 5: Solve for x
   x = 1,368,165.78/1,300.79
6. Step 6: Final answer
   x = 1,051.79